From a8889fbf16bc954b8d11f16410963feee6cd9980 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Fri, 12 Apr 2024 17:10:49 +0100 Subject: perf/arm-smmuv3: Assign parents for event_source device Currently the PMU device appears directly under /sys/devices/ Only root busses should appear there, so instead assign the pmu->dev parent to be the platform device. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Signed-off-by: Jonathan Cameron Link: https://lore.kernel.org/r/20240412161057.14099-23-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon --- drivers/perf/arm_smmuv3_pmu.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/perf') diff --git a/drivers/perf/arm_smmuv3_pmu.c b/drivers/perf/arm_smmuv3_pmu.c index 719aa953a1c4..d5fa92ba8373 100644 --- a/drivers/perf/arm_smmuv3_pmu.c +++ b/drivers/perf/arm_smmuv3_pmu.c @@ -860,6 +860,7 @@ static int smmu_pmu_probe(struct platform_device *pdev) smmu_pmu->pmu = (struct pmu) { .module = THIS_MODULE, + .parent = &pdev->dev, .task_ctx_nr = perf_invalid_context, .pmu_enable = smmu_pmu_enable, .pmu_disable = smmu_pmu_disable, -- cgit v1.2.3